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Remove COS requirement while running e2e nvidia gpu tests.

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This commit is contained in:
Rohit Agarwal 2018-06-26 00:37:47 -07:00
parent 1f4f0123ed
commit af3bc705b5
1 changed files with 6 additions and 18 deletions
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24
test/e2e/scheduling/nvidia-gpus.go
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@ -18,7 +18,6 @@ package scheduling
import (
"os"
"strings"
"time"
"k8s.io/api/core/v1"
@ -35,7 +34,6 @@ import (
const (
testPodNamePrefix = "nvidia-gpu-"
cosOSImage = "Container-Optimized OS from Google"
// Nvidia driver installation can take upwards of 5 minutes.
driverInstallTimeout = 10 * time.Minute
)
@ -69,16 +67,13 @@ func makeCudaAdditionDevicePluginTestPod() *v1.Pod {
return testPod
}
func isClusterRunningCOS(f *framework.Framework) bool {
func logOSImages(f *framework.Framework) {
nodeList, err := f.ClientSet.CoreV1().Nodes().List(metav1.ListOptions{})
framework.ExpectNoError(err, "getting node list")
for _, node := range nodeList.Items {
if !strings.Contains(node.Status.NodeInfo.OSImage, cosOSImage) {
return false
framework.Logf("OS Image: %v", node.Status.NodeInfo.OSImage)
}
}
return true
}
func areGPUsAvailableOnAllSchedulableNodes(f *framework.Framework) bool {
framework.Logf("Getting list of Nodes from API server")
@ -111,14 +106,7 @@ func getGPUsAvailable(f *framework.Framework) int64 {
}
func SetupNVIDIAGPUNode(f *framework.Framework, setupResourceGatherer bool) *framework.ContainerResourceGatherer {
// Skip the test if the base image is not COS.
// TODO: Add support for other base images.
// CUDA apps require host mounts which is not portable across base images (yet).
framework.Logf("Checking base image")
if !isClusterRunningCOS(f) {
Skip("Nvidia GPU tests are supproted only on Container Optimized OS image currently")
}
framework.Logf("Cluster is running on COS. Proceeding with test")
logOSImages(f)
dsYamlUrlFromEnv := os.Getenv("NVIDIA_DRIVER_INSTALLER_DAEMONSET")
if dsYamlUrlFromEnv != "" {
@ -163,7 +151,7 @@ func SetupNVIDIAGPUNode(f *framework.Framework, setupResourceGatherer bool) *fra
return rsgather
}
func testNvidiaGPUsOnCOS(f *framework.Framework) {
func testNvidiaGPUs(f *framework.Framework) {
rsgather := SetupNVIDIAGPUNode(f, true)
framework.Logf("Creating as many pods as there are Nvidia GPUs and have the pods run a CUDA app")
podList := []*v1.Pod{}
@ -186,7 +174,7 @@ func testNvidiaGPUsOnCOS(f *framework.Framework) {
var _ = SIGDescribe("[Feature:GPUDevicePlugin]", func() {
f := framework.NewDefaultFramework("device-plugin-gpus")
It("run Nvidia GPU Device Plugin tests on Container Optimized OS only", func() {
testNvidiaGPUsOnCOS(f)
It("run Nvidia GPU Device Plugin tests", func() {
testNvidiaGPUs(f)
})
})